Some states award delegates to candidates on a winner-take-all basis, meaning that the candidate with the most votes in a state is awarded all of that state's delegates. Other states award delegates in proportion to each candidate's share of the primary vote.
Provocative angiography involves a full diagnostic angiogram followed by administration of intra-arterial procoagulant agents to identify an occult bleeding source in patients who have normal test results after lower gastrointestinal bleeding.
Requirements for Interventional Echocardiographers. Increase in transcatheter structural heart procedures is driving demand for ultrasound, TEE experts in the cath lab. Transesophageal echo (TEE) has become an essential part of the new transcatheter structrual heart therapies, giving rise to a new sub-speciality of interventional echocardiography. The latest generation of 3-D/4-D TEE enables highly detailed surgical views of the soft tissue of the cardiac anatomy, allowing easier guidance of catheters and delivery of devices.